The accelerator complex is designed to become a long-term perspective key facility for the coming 10 years.
I know the sentence is clumsy, but I mean to say that the complex is being designed for the coming 10 years, that is it will be in-demand for the coming 10 years.
Thanks
Top answer
The accelerator complex is being designed to be in demand over the long-term, a period of at least 10 years.
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The accelerator complex is being designed to be in demand over the long-term, a period of at least 10 years.
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